Kellett's Well Boring, Inc.
- USA. Specialize in methane recovery, landfill gas drilling, commercial and residential well boring.
- http://www.kellettswell.com

Tenax
- Manufactures high flow, triplanar geonets and geocomposites for leachate collection and removal system, leak detection system, landfill capping and gas venting.
- http://www.tenax.net/geosynthetics/index.htm

T-mex
- Manufacturers and suppliers of landfill gas and leachate management equipment.
- http://www.t-mex.com

B&M Solutions
- Suppliers of environmental solutions for the landfill industry, including bespoke fabrications, pneumatic borehole pumps, and installation of gas and leachate extraction pipework systems.
- http://www.bmps.co.uk

Chicago Grade Landfill and Recycling
- Full-service landfill, recycling, and household hazardous waste drop-off facility located on the Central Coast of California.
- http://www.chicagogradelandfill.com

Brown County Landfill
- Includes service times, costs, local recycling issues, container sites, online tour, and facility tours.
- http://www.browncountylandfill.com/

L.L. Huff Co.
- Public construction and demolition disposal site in upstate New York.
- http://www.llhuff.com/CD/index.htm

LandSim - What is it?
- LandSim is a probabilistic model developed for the Environment Agency in the UK by Golder Associates for the assessment of groundwater impacts from landfill sites.
- http://www.landsim.com

Central Fiber Corporation
- Manufacturers of hydroseeding mulches and cellulose insulations for landfills.
- http://www.centralfiber.com/

New Waste Concepts, Inc.
- Develops nontoxic environmental products for landfills and waste sites.
- http://www.nwci.com

Advanced Geotech Systems
- Research, design, interact and material select is the process AGS simplifies for landfill, road, or other environmental professionals or engineers aiming to use synthetic materials as a means of complementing or substituting earthen materials.
- http://www.advancedgeotechsystems.com

Tenax USA
- Production of geosynthetic products for use in landfills, roads, erosion control, agriculture, construction, foundations.
- http://www.tenaxus.com

Landfill Design
- Interactive site which assists engineers in the design and construction of landfill cells and caps.
- http://www.landfilldesign.com

Petro Environmental Technologies
- Specializes in landfill golf course construction, environmental assessments, underground storage tank removal, soil and groundwater remediation, landfill capping, and construction of leachate collection systems.
- http://www.petroenviro.com

Chesmont Engineering Co., Inc
- Manufactures landfill gas control systems, including collection systems, extraction blower packages, and flare systems.
- http://www.chesmontengineering.com/Landfill%20Gas%20Control.htm

Tarpomatic, Inc.
- Manufactures automatic tarping machines as an easily used alternative daily cover for landfills.
- http://www.tarpomatic.com/

PVT Land Company
- Landfill in Nanakuli, Oahu, Hawaii. Licensed construction and demolition material and solid waste landfill. Also accepts asbestos and petroleum contaminated soil.
- http://www.pvtland.com

Wyvern Waste Services Ltd.
- Offers waste management services through landfills, site management, transport, and recycling. Located in the United Kingdom.
- http://www.wyvernwaste.co.uk

Econs SA
- Provides consultancy service in environmental engineering, with particular expertise in the field of waste management.
- http://mypage.bluewin.ch/Econs/